Great video. Jannik Sinner is adorable. He is a sponsor's dream. He could be a pro soccer player too, judging by this video. I hope he wins more and more matches and stays healthy.
Interesting to see these work outs...my suggestion would be to use less narrative however, use perhaps written themes...maybe a few words here and there (if you must), but most people watching this understand the reasons why he is doing these workouts - it's not necessary to repeat the obvious over and over...